Robuta

https://www.rhs.org.uk/plants/78334/veronica-longifolia-alba/details Veronica longifolia 'Alba' | garden speedwell 'Alba' Herbaceous Perennial/RHS veronica longifolia garden speedwell herbaceous perennial alba rhs https://www.rhs.org.uk/plants/527092/veronica-longifolia-lique-(-agri936-)/details Veronica longifolia Lique ('Agri936') | /RHS veronica longifolia lique rhs https://www.rhs.org.uk/plants/91616/veronica-longifolia-pink-flowered/details Veronica longifolia pink-flowered | /RHS veronica longifolia pink flowered rhs https://www.rhs.org.uk/plants/102615/veronica-longifolia-fascination/details Veronica longifolia 'Fascination' | /RHS veronica longifolia fascination rhs